词汇	大難
释义	大難 dà nàngreat catastrophe简体大难
随便看	sodium intermediate circuit sodium inward background current sodium iodate sodium iodide Sodium Iodide sodium iodide123i sodium iodide125i sodium iodide 125I Sodium Iodide125ISolution sodium iodide125i solution sodium iodide131I SodiumIodide 131I Capsules Sodium Iodide131I Capsules Sodium Iodide131I Oral Solution Sodium Iodide 131I Oral Solution SodiumIodide Capsules Sodium Iodide Capsules sodium iodide cintillation detector sodium iodide counter sodium iodide crystal sodium iodide crystal scintillation detector sodium iodide crytal scintillation detector sodium iodide detection crystal sodium iodide detector sodium iodide I 125 solution